<div [formGroup]="form">
    <mat-checkbox formControlName="collectChrome">Chrome</mat-checkbox>
    <mat-checkbox formControlName="collectFirefox">Firefox</mat-checkbox>
    <mat-checkbox formControlName="collectInternetExplorer">Internet Explorer</mat-checkbox>
    <mat-checkbox formControlName="collectOpera">Opera</mat-checkbox>
    <mat-checkbox formControlName="collectSafari">Safari</mat-checkbox>
</div>
